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Finding the Fourth Proportional to 69,235.32, 95,541.98 and 39,026.91

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Solution

The fourth proportional to 69,235.32, 95,541.98 and 39,026.91 is: 53,855.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,235.32 : 95,541.98 = 39,026.91 : x
  2. Step 2: Convert to fraction form
    69,235.32/95,541.98 = 39,026.91/x
  3. Step 3: Cross multiply
    69,235.32x = 95,541.98 × 39,026.91
  4. Step 4: Simplify right side
    69,235.32x = 3,728,708,254.68
  5. Step 5: Solve for x
    x = 3,728,708,254.68/69,235.32
  6. Step 6: Final answer
    x = 53,855.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.